<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>ECharts</title>
		<!-- 引入刚刚下载的 ECharts 文件 -->
		<script src="../lib/echarts.min.js"></script>
	</head>
	<body>
		<!-- 为 ECharts 准备一个定义了宽高的 DOM -->
		<div id="main" style="width: 700px; height: 400px"></div>
		<script type="text/javascript">
			// 基于准备好的dom，初始化echarts实例
			var myChart = echarts.init(document.getElementById('main'));

			// 指定图表的配置项和数据
			const option = {
				title: {
					text: '班级薪资分布',
					top: '3%',
					left: '3%',
				},
				tooltip: {
					trigger: 'item',
				},
				legend: {
					bottom: '3%',
					left: 'center',
				},
				color: ['#fea026', '#5097ff', '#40cdff', '#34d399'],
				series: [
					{
						name: 'Access From',
						type: 'pie',
						radius: ['60%', '75%'],
						avoidLabelOverlap: false,
						itemStyle: {
							borderRadius: 10,
							borderColor: '#fff',
							borderWidth: 2,
						},
						label: {
							show: false,
							position: 'center',
						},
						labelLine: {
							show: false,
						},
						data: [
							{ value: 1048, name: 'Search Engine' },
							{ value: 735, name: 'Direct' },
							{ value: 580, name: 'Email' },
							{ value: 484, name: 'Union Ads' },
						],
					},
				],
			};
			// 使用刚指定的配置项和数据显示图表。
			myChart.setOption(option);
		</script>
	</body>
</html>
